I might founder you might founder she might founder we might founder you might founder they might founder
V-ing form
I might be foundering you might be foundering she might be foundering we might be foundering you might be foundering they might be foundering
Perfect
I might have foundered you might have foundered she might have foundered we might have foundered you might have foundered they might have foundered
V-ing perfect
I might have been foundering you might have been foundering she might have been foundering we might have been foundering you might have been foundering they might have been foundering
Negation
Simple form
I mightn't founder you mightn't founder she mightn't founder we mightn't founder you mightn't founder they mightn't founder
V-ing form
I mightn't be foundering you mightn't be foundering she mightn't be foundering we mightn't be foundering you mightn't be foundering they mightn't be foundering
Perfect
I mightn't have foundered you mightn't have foundered she mightn't have foundered we mightn't have foundered you mightn't have foundered they mightn't have foundered
V-ing perfect
I mightn't have been foundering you mightn't have been foundering she mightn't have been foundering we mightn't have been foundering you mightn't have been foundering they mightn't have been foundering
Interrogative form
Simple form
might I founder? might you founder? might she founder? might we founder? might you founder? might they founder?
V-ing form
might I be foundering? might you be foundering? might she be foundering? might we be foundering? might you be foundering? might they be foundering?
Perfect
might I have foundered? might you have foundered? might she have foundered? might we have foundered? might you have foundered? might they have foundered?
V-ing perfect
might I have been foundering? might you have been foundering? might she have been foundering? might we have been foundering? might you have been foundering? might they have been foundering?
Interro-negative form
Simple form
mightn't I founder? mightn't you founder? mightn't she founder? mightn't we founder? mightn't you founder? mightn't they founder?
V-ing form
mightn't I be foundering? mightn't you be foundering? mightn't she be foundering? mightn't we be foundering? mightn't you be foundering? mightn't they be foundering?
Perfect
mightn't I have foundered? mightn't you have foundered? mightn't she have foundered? mightn't we have foundered? mightn't you have foundered? mightn't they have foundered?
V-ing perfect
mightn't I have been foundering? mightn't you have been foundering? mightn't she have been foundering? mightn't we have been foundering? mightn't you have been foundering? mightn't they have been foundering?